Greenfly vs Upper Decky
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Greenfly
This platform leverages your existing network to generate and distribute photo and video content across various channels. It simplifies content creation and sharing for brands.
- On-demand content creation
- Network-driven content sourcing
- Multi-channel content distribution
- Photo and video content management
- Brand storytelling tools
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Greenfly is a technology platform that transforms a company’s existing relationship network into an on-demand source of photo and video content easily distributable across multiple channels.
Upper Decky
This app helps you monitor and manage your nicotine pouch consumption. It offers tools to track usage, set reduction goals with AI coaching, and monitor costs. Social features and home screen widgets enhance the experience.
- Log pouch usage with one tap
- Daily, weekly, monthly trend charts
- Personalized reduction goals
- AI Coach for motivation and tips
- Product catalog with favorites
- Cost tracking and savings monitoring
- Home screen widgets for quick access
- Social features with privacy controls
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Upper Decky turns nicotine pouches into a social experience. See what your friends are using, compete on leaderboards, and discover what's trending — all in one place. COMPETE WITH FRIENDS See what your friends are using right now, climb daily and weekly leaderboards, and compete for the top spot. Bragging rights included. Challenge your crew on the friends-only board or take on the global community. Find out what your friends actually use — and what they avoid. DISCOVER THE BEST POUCHES See what your friends rate 5 stars, find out what's trending, and discover your next go-to faster. Browse a community-powered catalog and sort by Top Rated. Rate flavor, nicotine feel, and longevity on everything you log. See what's actually worth using — according to your friends and global community. TRACK YOUR USAGE Log instantly, track trends, and understand your habits without overthinking it. Daily, weekly, and monthly charts — plus a full calendar view. BUILT FOR DAILY USE • Quick Log widget — log without opening the app • Cost tracking — see your monthly spend • Offline logging with auto sync • Sign in with Apple and Google REDUCE OR QUIT MODE Ready to cut back? Set a personalized goal and let the smart algorithm gradually reduce your daily limits while keeping withdrawals manageable. Track milestones on a dedicated dashboard. AI COACH Your AI Coach analyzes your actual usage patterns and delivers real-time advice — whether you're trying to cut back or stay in control. SUBSCRIPTION Start with a 7-day free trial. Then $4.99/month or $49.99/year for full access to all features including AI Coach, detailed analytics, social features, and community reviews. Terms of Use: https://upperdecky.org/terms Privacy Policy: https://upperdecky.org/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Greenfly at none against Upper Decky's 2. Greenfly also leads on ads (none vs shown) and ratings volume (119 vs 13). Upper Decky's advantage is review sentiment (100% vs 78%) and rating (5.0 vs 4.7). On price, update cadence, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Upper Decky sells 2 in-app purchases, starting at $4.99 per month. Greenfly asks for nothing beyond the download.
Upper Decky holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Greenfly has 119 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 78% of Greenfly's written reviews are positive against 100% of Upper Decky's.
Greenfly ships an update every 3 weeks, Upper Decky every 11 days. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.
| Parameter | Greenfly | Upper Decky |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (119 ratings) | 5.0 (13 ratings) — better |
| Positive reviews | 77.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 119 — better | 13 |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 105 MB | 32 MB |
| Age rating | 4+ | 17+ |
| Developer | Greenfly, Inc. | Matthew Howell |
Customer experience
Greenfly
Upper Decky
In-app purchases
Greenfly
No in-app purchases
Upper Decky
- Monthly Subscription7 Days trial$4.991 Month
- Yearly Subscription7 Days trial$49.991 Year
